Click all of the elements found in proteins

Which of these are known as "macromolecules" (large molecules)

Lipids are made up of ............. and fatty acids

Amino acids are the monomers of which macromolecules

Which is the correct test for Glucose

What colour change would you expect for a positive Biuret test

Which is the only test that requires the solution to be heated in a water bath at 80^oC

The Emulsion Test requires the sample to be shaken with a mixture of water and .....................

Enzymes act as biological ........................ which speed up chemical reactions in the body

Enzymes lower the .............. .................... of chemical reactions in the body, resulting in more successful collisions

Where is the "active site" found

Select all of the factors that can affect the shape of the active site

Select all the situations in which an enzyme could become denatured

These are the results on an experiment testing the effect of pH on starch breakdown by an enzyme. Iodine was added to the enzyme-substrate solution at regular timed intervals. What was the optimum pH of the enzyme used?

An experiment is set up to test the effect of temperature on enzyme activity. Select ALL of the suitable control variables for this experiment

Why does the graph begin to plateau (level off?)

What is the approximate optimum pH of enzyme B

What is the best description for "optimum conditions" of an enzyme

When hydrogen peroxide is broken down by the enzyme catalase, oxygen gas is produced. If 240cm³ of gas is produced in the first 2 minutes, what is the average rate of reaction for the first 2 minutes?

What is the most accurate way of measuring the volume of gas given off for an enzyme rate experiment